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CVE-2023-52467
mfd: syscon: Fix null pointer dereference in of_syscon_register()
Medium5.5EPSS 0.28%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: mfd: syscon: Fix null pointer dereference in of_syscon_register() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.
Timeline
ID reserved
By Linux
- 5 days later
· 5 days later
Published
- 2 years later
· 2 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.28% · top 80% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
- affected e15d7f2b81d2e7d93115d46fa931b366c1cdebc2 – < 927626a2073887ee30ba00633260d4d203f8e875
- affected e15d7f2b81d2e7d93115d46fa931b366c1cdebc2 – < c3e3a2144bf50877551138ffce9f7aa6ddfe385b
- affected e15d7f2b81d2e7d93115d46fa931b366c1cdebc2 – < 527e8c5f3d00299822612c495d5adf1f8f43c001
- affected e15d7f2b81d2e7d93115d46fa931b366c1cdebc2 – < 3ef1130deee98997275904d9bfc37af75e1e906c
- affected e15d7f2b81d2e7d93115d46fa931b366c1cdebc2 – < 7f2c410ac470959b88e03dadd94b7a0b71df7973
- affected e15d7f2b81d2e7d93115d46fa931b366c1cdebc2 – < 41673c66b3d0c09915698fec5c13b24336f18dd1
- affected 5.9
- unaffected < 5.9
- unaffected 5.10.209 – ≤ 5.10.*
- unaffected 5.15.148 – ≤ 5.15.*
- unaffected 6.1.75 – ≤ 6.1.*
- unaffected 6.6.14 – ≤ 6.6.*
- unaffected 6.7.2 – ≤ 6.7.*
- unaffected 6.8 – ≤ *
References (7)
- https://git.kernel.org/stable/c/927626a2073887ee30ba00633260d4d203f8e875 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/c3e3a2144bf50877551138ffce9f7aa6ddfe385b (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/527e8c5f3d00299822612c495d5adf1f8f43c001 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/3ef1130deee98997275904d9bfc37af75e1e906c (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/7f2c410ac470959b88e03dadd94b7a0b71df7973 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/41673c66b3d0c09915698fec5c13b24336f18dd1 (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-52467)Record last updated .